File extension ies

Name: Data Files

Popularity: 6

Open With: ZEMAX

What is this ies file?

Source IESNA files. These are source files that contain measured photometry data for a real lamp, formatted according to the Illumination Engineering Society of North America(IESNA) Standard File Format for Electronic Transfer of Photometric Data. These files are used with the Source IESNA file object in non-sequential mode.File extension is also used by Illuminating Engineering Society applications.